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Phone: 1-800-533-3285 or 203 261-6711
    The Precision Micro-Orifices® are constructed of brass or stainless steel with orifice sizes from .0003" to .005" diameter. The orifices are used to accurately meter very low flow rates of gases or liquids. Optional stainless steel screens are available to protect the tiny orifices from minute contamination particles.
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Orifice Diameter (in)

Material

Nominal Orifice Size

CV

Connection

Screened

Part Number

Orifice Diameter

Material

CV

Maximum Operating Pressure

Screened

N/A 0.0003 in N/A Brass N/A 0.0000019 N/A 200 psig N/A Screened
N/A 0.0005 in N/A Brass N/A 0.0000053 N/A 200 psig N/A Screened
N/A 0.0007 in N/A Brass N/A 0.0000104 N/A 200 psig N/A Screened
N/A 0.001 in N/A Brass N/A 0.0000216 N/A 200 psig N/A Screened
N/A 0.0015 in N/A Brass N/A 0.0000477 N/A 200 psig N/A Screened
N/A 0.002 in N/A Brass N/A 0.000084 N/A 200 psig N/A Screened
N/A 0.0025 in N/A Brass N/A 0.00013 N/A 200 psig N/A Screened
N/A 0.003 in N/A Brass N/A 0.000186 N/A 200 psig N/A Screened
N/A 0.0035 in N/A Brass N/A 0.000258 N/A 200 psig N/A Screened
N/A 0.004 in N/A Brass N/A 0.000349 N/A 200 psig N/A Screened
N/A 0.005 in N/A Brass N/A 0.000545 N/A 200 psig N/A Screened
N/A 0.0003 in N/A 303 SS N/A 0.0000019 N/A 200 psig N/A Screened
N/A 0.0005 in N/A 303 SS N/A 0.0000053 N/A 200 psig N/A Screened
N/A 0.0007 in N/A 303 SS N/A 0.0000104 N/A 200 psig N/A Screened
N/A 0.001 in N/A 303 SS N/A 0.0000216 N/A 200 psig N/A Screened
N/A 0.0015 in N/A 303 SS N/A 0.0000477 N/A 200 psig N/A Screened
N/A 0.002 in N/A 303 SS N/A 0.000084 N/A 200 psig N/A Screened
N/A 0.0025 in N/A 303 SS N/A 0.00013 N/A 200 psig N/A Screened
N/A 0.003 in N/A 303 SS N/A 0.000186 N/A 200 psig N/A Screened
N/A 0.0035 in N/A 303 SS N/A 0.000258 N/A 200 psig N/A Screened
N/A 0.004 in N/A 303 SS N/A 0.000349 N/A 200 psig N/A Screened
N/A 0.005 in N/A 303 SS N/A 0.000545 N/A 200 psig N/A Screened
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